Home / 1,764,352.40-2,643,610.20-1,015,091.60

Finding the Fourth Proportional to 1,764,352.40, 2,643,610.20 and 1,015,091.60

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Solution

The fourth proportional to 1,764,352.40, 2,643,610.20 and 1,015,091.60 is: 1,520,958.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,352.40 : 2,643,610.20 = 1,015,091.60 : x
  2. Step 2: Convert to fraction form
    1,764,352.40/2,643,610.20 = 1,015,091.60/x
  3. Step 3: Cross multiply
    1,764,352.40x = 2,643,610.20 × 1,015,091.60
  4. Step 4: Simplify right side
    1,764,352.40x = 2,683,506,507,694.32
  5. Step 5: Solve for x
    x = 2,683,506,507,694.32/1,764,352.40
  6. Step 6: Final answer
    x = 1,520,958.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.